The climax of Mastermind's 12th season takes place on board HMS Hermes in Portsmouth. Of the 48 contenders who started in January, just four-three women and one man-are in at the finish. The winner of the title Mastermind 1984 will receive the Caithness Glass trophy from Alasdair Milne, Director-General of the BBC.Jill Goodwin (insurance clerk) Lives of Charles II X and James IIMargaret Harris (deputy head teacher) Life and work of Cecil RhodesRichard Joby (lecturer) Great Eastern Railway 1862-1922Kate Vernon-Parry (anaesthetist) Life and works of Arthur Ransome